Genetics is a branch of biology that deals with study of heredity and variation. The passing of characters from parents to offspring or from one generation to next generation is generally defined as heredity or inheritance.
Reproduction is a biological process of production of new organisms from the existing organisms of same species.
The existing organisms are referred as parent whereas the new organisms produced by them are called off springs.
Immediate surrounding where we live is environment. It can also be referred as the combination of all the physical and biological conditions affecting the responses of living organisms. It basically consists of two components:
It was accidently discovered by Hans Christian Oersted that a compass needle got deflected when an electric current is passed through a metallic wire that is placed nearby. Oersted shows that electricity and magnetism are linked to each other and is commonly known as electromagnetism.
Periodic Classification of Elements Class 10 | Notes | Science | #Periodic Classification of Elements Class 10 Matter around us is present in the form of element, compound and mixtures. Element contains atom of only one type. At present, 114 elements are known. Around 1800 , only 30 elements were known. As different elements were
Electricity is the most important source of energy in our times as it is used at various places like in our homes, industry, transport etc. The concept of electricity has actually proved that charges can be produced and also they can flow and this flow of charges produces electricity. To understand electricity, we should know